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KEP. MENTAWAI REGION, INDONESIA

07/09/20 08:31:15 UTC
Epicenter 2.04S 100.20E

  Me   6.3                                                             
Broadband Source Parameters:
 BROADBAND DEPTH:        30.0 km
 RADIATED ENERGY                                                      
  No. of sta: 11  Focal mech.  C                                      
  Energy       6.6+1.3*10**13 Nm                                      
 COMMENT:  Complex earthquake   
  observed on broadband         
  displacement seismograms.  A  
  small event is followed by a  
  larger event about 6 seconds  
  later. Depth from synthetics  
  of broadband displacement     
  seismograms based on larger   
  event.                        

Explanation of Parameters
Latest USGS Energy Solutions
Source Parameter Search

For more information, contact George Choy, choy@usgs.gov

Preliminary Earthquake Report
U.S. Geological Survey, National Earthquake Information Center
World Data Center for Seismology, Denver